Distance between cities › Australia › South Australia › Ceduna, SA › Distance from Ceduna to Williamstown Book Hotels

Distance from Ceduna, SA to Williamstown, SA

Distance

775 km

Time

9 hours 12 mins

Gas Cost

$58 - $151

There are 559.64 km (347.75 miles) from Ceduna to Williamstown in southeast direction and 775.70 km (482 miles) by car, following the A1 route.

Ceduna and Williamstown are 9 hours 12 mins far apart, if you drive non-stop .

This is the fastest route from Ceduna, SA to Williamstown, SA.

Ceduna, SA and Williamstown, SA are in the same time zone (ACST). Current time in both locations is 2:14 pm.

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Lowest Price Rental Cars in Ceduna, SA

Planning on renting a car to go from Ceduna, SA to Williamstown, SA? Here there are some offers to rent a car in Ceduna, SA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Ceduna »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 83.73 liters of fuel to cover the route between Ceduna, SA and Williamstown, SA.

The estimated cost of fuel to go from Ceduna to Williamstown is $125.59.

During the route, an average car will release 2,002.78 kilograms of CO₂ to the atmosphere. The carbon footprint would be 2.58 kilograms of CO₂ per kilometer.

Average Australia gas price used for calculation is $1.50 per liter of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Ceduna, SA and Williamstown, SA

If you want to meet halfway between Ceduna, SA and Williamstown, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -32.858772 and 137.008820, or 32º 51' 31.5792" S, 137º 0' 31.752" E. This location is 240.86 miles away from Ceduna, SA and Williamstown, SA and it would take approximately 4 hours 36 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Ceduna, SA and Williamstown, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	347.75 mi	559.64 km	302.18 nautical mi
Driving distance	482 mi	775.26 km	418.61 nautical mi

Road Trip Tips